Pressure monitoring device for water conservancy and hydropower engineering

Abstract

The utility model discloses a pressure monitoring device for water conservancy and hydropower engineering, which comprises a detection pipe, filter plates are arranged on two sides in the detection pipe, a mounting flange is arranged on one side of each filter plate, a connecting rod is fixedly connected between each mounting flange and the corresponding filter plate, and a pressure detection meter is mounted at the top end of the detection pipe. Pressure detectors are installed on the two sides of the pressure detection meter, a protective cover is installed outside the pressure detection meter, and two sets of installation sleeves are installed outside the detection pipe. According to the pressure monitoring device for the water conservancy and hydropower engineering, impurities can be blocked through the filter plate, external impurities are prevented from entering the pressure detector to form blockage, the filter plate can be moved out of the interior of the detection pipe to be cleaned, the mounting flange is detached from the detection pipe firstly during cleaning, and then the filter plate is pulled out of the interior of the detection pipe; according to the structure, the functions of preventing blockage and facilitating disassembly and cleaning are achieved, and the problem that blockage is prone to occurring is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project pressure detection, in particular to a pressure monitoring device used for water conservancy and hydropower projects. Background Art

[0002] Water pressure sensor is a commonly used pressure sensor in industrial practice. It is widely used in various industrial dynamic environments, water conservancy and hydropower projects. In the daily maintenance of water conservancy projects, pressure monitoring is indispensable. Once the pressure is too high, it is easy to cause damage to the inside of the dam and shorten the service life of the project.

[0003] After searching, it was found that water conservancy projects use pressure detection devices to detect the water pressure of equipment. During the detection, the equipment needs to be installed on the water pipe. When the liquid passes through the detection equipment, the internal impurities can easily cause the equipment to be blocked, resulting in damage to the detection equipment and affecting the detection accuracy of the detection equipment.

[0004] There is an urgent need for a pressure monitoring device for water conservancy and hydropower engineering to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The utility model aims to provide a pressure monitoring device for water conservancy and hydropower engineering to solve the problem of easy clogging mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure monitoring device for water conservancy and hydropower engineering, comprising a detection tube, filter plates are arranged on both sides of the interior of the detection tube, a mounting flange is arranged on one side of the filter plate, a connecting rod is fixedly connected between the mounting flange and the filter plate, a pressure detection gauge is installed on the top of the detection tube, pressure detectors are installed on both sides of the pressure detection gauge, a protective cover is installed on the outside of the pressure detection gauge, two groups of mounting sleeves are installed on the outside of the detection tube, buffer gaskets are fixedly connected between the mounting sleeves, the top and bottom ends of the filter plate are fixedly connected to a limiting slider, the top and bottom ends of the interior of the detection tube are fixedly connected to a limiting slide, and a mounting hole is arranged inside the mounting flange.

[0007] Preferably, the limiting sliding block is embedded in the limiting slideway in a sliding connection, and the mounting flange is mounted on one side of the detection tube.

[0008] Preferably, two groups of filter plates are provided, and the filter plates are installed on both sides of the inside of the detection tube, and the bottom end of the pressure detector is embedded in the inside of the detection tube.

[0009] Preferably, a visual window is provided at the front end of the protective cover, positioning grooves are provided on both sides of the bottom end of the protective cover, positioning blocks are fixedly connected to both sides of the top end of the detection tube, and a mounting bolt is installed on one side of the protective cover.

[0010] Preferably, the positioning block is embedded in the positioning groove, and one side of the mounting bolt is embedded in the positioning block.

[0011] Preferably, a connecting piece is provided at the top end of the mounting sleeve, and a fixing bolt is installed inside the connecting piece.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the pressure monitoring device for water conservancy and hydropower engineering not only realizes the functions of anti-blocking and easy disassembly, realizes the functions of easy protection, but also realizes the functions of easy heat preservation and buffering;

[0013] (1) By providing a filter plate, a limit slide, a connecting rod, a limit slider, a mounting flange and a mounting hole, the filter plate can filter the liquid entering the detection tube, and the filter plate can block impurities to prevent external impurities from entering the pressure detector and forming a blockage. The filter plate can be removed from the detection tube for cleaning. When cleaning, the mounting flange is first disassembled from the detection tube, and then the filter plate is pulled out from the detection tube. This structure realizes the functions of anti-blocking and easy disassembly and cleaning;

[0014] (2) By providing a protective cover, a pressure detection gauge, a visual window, mounting bolts, a positioning block and a positioning slot, the protective cover can protect the pressure detection gauge. The visual window at the front end of the protective cover can facilitate observation of the pressure detection gauge. The protective cover can be removed from the pressure detection gauge. When disassembling, the mounting bolts are unscrewed, and then the positioning slot on the protective cover is removed from the positioning block. This structure realizes the function of convenient protection;

[0015] (3) By providing a mounting sleeve, a buffer gasket, a connecting plate and a fixing bolt, the mounting sleeve is mounted on the outside of the detection tube. During installation, the connecting plate on the mounting sleeve can be used to lock and fix the fixing bolt. The buffer gasket on the mounting sleeve can be tightly attached to the outside of the detection tube to provide thermal insulation protection. The buffer gasket can also provide buffer protection. This structure realizes the function of facilitating thermal insulation and buffering. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the front view structure of the filter plate of the present utility model.

[0020] In the figure: 1. detection tube; 2. filter plate; 3. limit slide; 4. protective cover; 5. pressure detection gauge; 6. pressure detector; 7. connecting rod; 8. limit slide; 9. installation sleeve; 10. buffer gasket; 11. connecting plate; 12. viewing window; 13. fixing bolt; 14. mounting bolt; 15. positioning block; 16. positioning groove; 17. mounting flange; 18. mounting hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 , a pressure monitoring device for water conservancy and hydropower engineering, comprising a detection tube 1, filter plates 2 are arranged on both sides of the inside of the detection tube 1, a mounting flange 17 is arranged on one side of the filter plate 2, a connecting rod 7 is fixedly connected between the mounting flange 17 and the filter plate 2, a pressure detection gauge 5 is installed on the top of the detection tube 1, pressure detectors 6 are installed on both sides of the pressure detection gauge 5, a protective cover 4 is installed on the outside of the pressure detection gauge 5, two groups of mounting sleeves 9 are installed on the outside of the detection tube 1, and buffer gaskets 10 are fixedly connected between the mounting sleeves 9, a limited slider 8 is fixedly connected to the top and bottom ends of the filter plate 2, a limited slideway 3 is fixedly connected to the top and bottom ends of the inside of the detection tube 1, and a mounting hole 18 is arranged inside the mounting flange 17;

[0023] The limit slider 8 is embedded in the limit slideway 3 in a sliding connection, the mounting flange 17 is installed on one side of the detection tube 1, two groups of filter plates 2 are provided, and the filter plates 2 are installed on both sides of the detection tube 1, and the bottom end of the pressure detector 6 is embedded in the detection tube 1;

[0024] Specifically, Figure 1 and Figure 4 As shown, the filter plate 2 can block impurities and prevent external impurities from entering the pressure detector 6 and forming a blockage. The filter plate 2 can be removed from the inside of the detection tube 1 for cleaning. When cleaning, first remove the installation flange 17 from the detection tube 1, and then pull the filter plate 2 out of the detection tube 1.

[0025] Embodiment 2: A visual window 12 is provided at the front end of the protective cover 4, positioning grooves 16 are provided on both sides of the bottom end of the protective cover 4, positioning blocks 15 are fixedly connected to both sides of the top end of the detection tube 1, a mounting bolt 14 is installed on one side of the protective cover 4, the positioning block 15 is embedded in the positioning groove 16, and one side of the mounting bolt 14 is embedded in the positioning block 15;

[0026] Specifically, Figure 1 and Figure 3 As shown, the visual window 12 at the front end of the protective cover 4 can facilitate observation of the pressure detection gauge 5. The protective cover 4 can be removed from the pressure detection gauge 5. When disassembling, the mounting bolts 14 are unscrewed, and then the positioning grooves 16 on the protective cover 4 are removed from the positioning block 15.

[0027] Embodiment 3: A connecting piece 11 is provided at the top of the mounting sleeve 9, and a fixing bolt 13 is installed inside the connecting piece 11;

[0028] Specifically, Figure 1 and Figure 2 As shown, during installation, the connecting piece 11 on the mounting sleeve 9 can be used to lock and fix the fixing bolts 13, and the buffer gasket 10 on the mounting sleeve 9 can be tightly attached to the outside of the detection tube 1 to provide thermal insulation protection therefor, and the buffer gasket 10 can also achieve buffer protection.

[0029] Working principle: When the utility model is in use, the detection tube 1 needs to be installed on the water conservancy project hydropower pipeline first. Before installation, the filter plate 2 can be installed inside the detection tube 1 first. The mounting flange 17 on the filter plate 2 is fixed on the detection tube 1. The filter plate 2 can block impurities to prevent external impurities from entering the pressure detector 6 and forming blockage. The filter plate 2 can be removed from the inside of the detection tube 1 for cleaning. When cleaning, the flange 17 is first installed and removed from the detection tube 1. The buffer gasket 10 on the mounting sleeve 9 can be tightly attached to the outside of the detection tube 1 for thermal insulation protection. The buffer gasket 10 can also achieve buffer protection. The pressure detector 6 can detect the water pressure inside the detection tube 1. The protective cover 4 can protect the pressure detection gauge 5. The visual window 12 at the front end of the protective cover 4 can facilitate observation of the pressure detection gauge 5. The protective cover 4 can be removed from the pressure detection gauge 5. When disassembling, the mounting bolts 14 are unscrewed, and then the positioning groove 16 on the protective cover 4 is removed from the positioning block 15. This structure realizes the function of easy protection.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pressure monitoring device for water conservancy and hydropower engineering, comprising a detection tube (1), characterized in that: Filter plates (2) are arranged on both sides of the interior of the detection tube (1), a mounting flange (17) is arranged on one side of the filter plate (2), a connecting rod (7) is fixedly connected between the mounting flange (17) and the filter plate (2), a pressure detection gauge (5) is installed at the top of the detection tube (1), pressure detectors (6) are installed on both sides of the pressure detection gauge (5), a protective cover (4) is installed on the outside of the pressure detection gauge (5), two groups of mounting sleeves (9) are installed on the outside of the detection tube (1), a buffer gasket (10) is fixedly connected between the mounting sleeves (9), the top and bottom ends of the filter plate (2) are fixedly connected to a limiting slide block (8), the top and bottom ends of the interior of the detection tube (1) are fixedly connected to a limiting slideway (3), and a mounting hole (18) is arranged inside the mounting flange (17).

2. A pressure monitoring device for water conservancy and hydropower engineering according to claim 1, characterized in that: The limiting slide block (8) is embedded in the limiting slideway (3) in a sliding connection, and the mounting flange (17) is mounted on one side of the detection tube (1).

3. A pressure monitoring device for water conservancy and hydropower engineering according to claim 1, characterized in that: The filter plates (2) are provided in two groups. The filter plates (2) are installed on both sides of the inside of the detection tube (1). The bottom end of the pressure detector (6) is embedded in the inside of the detection tube (1).

4. A pressure monitoring device for water conservancy and hydropower engineering according to claim 1, characterized in that: The front end of the protective cover (4) is provided with a visual window (12), the two sides of the bottom end of the protective cover (4) are provided with positioning grooves (16), the two sides of the top end of the detection tube (1) are fixedly connected with positioning blocks (15), and one side of the protective cover (4) is installed with a mounting bolt (14).

5. A pressure monitoring device for water conservancy and hydropower engineering according to claim 4, characterized in that: The positioning block (15) is embedded in the positioning groove (16), and one side of the mounting bolt (14) is embedded in the positioning block (15).

6. A pressure monitoring device for water conservancy and hydropower engineering according to claim 1, characterized in that: A connecting piece (11) is provided at the top end of the installation sleeve (9), and a fixing bolt (13) is installed inside the connecting piece (11).

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